| 1 | {"version":3,"file":"SystemManager.js","sources":["../../src/system/SystemManager.ts"],"sourcesContent":["import { Runner } from '@pixi/runner';\nimport { EventEmitter } from '@pixi/utils';\n\nimport type { IRenderer } from '../IRenderer';\nimport type { ISystem, ISystemConstructor } from './ISystem';\n\ninterface ISystemConfig<R>\n{\n runners: string[],\n systems: Record<string, ISystemConstructor<R>>\n priority: string[];\n}\n\n/**\n * The SystemManager is a class that provides functions for managing a set of systems\n * This is a base class, that is generic (no render code or knowledge at all)\n * @memberof PIXI\n */\nexport class SystemManager<R=IRenderer> extends EventEmitter\n{\n /** a collection of runners defined by the user */\n readonly runners: {[key: string]: Runner} = {};\n\n private _systemsHash: Record<string, ISystem> = {};\n\n /**\n * Set up a system with a collection of SystemClasses and runners.\n * Systems are attached dynamically to this class when added.\n * @param config - the config for the system manager\n */\n setup(config: ISystemConfig<R>): void\n {\n this.addRunners(...config.runners);\n\n // Remove keys that aren't available\n const priority = (config.priority ?? []).filter((key) => config.systems[key]);\n\n // Order the systems by priority\n const orderByPriority = [\n ...priority,\n ...Object.keys(config.systems)\n .filter((key) => !priority.includes(key))\n ];\n\n for (const i of orderByPriority)\n {\n this.addSystem(config.systems[i], i);\n }\n }\n\n /**\n * Create a bunch of runners based of a collection of ids\n * @param runnerIds - the runner ids to add\n */\n addRunners(...runnerIds: string[]): void\n {\n runnerIds.forEach((runnerId) =>\n {\n this.runners[runnerId] = new Runner(runnerId);\n });\n }\n\n /**\n * Add a new system to the renderer.\n * @param ClassRef - Class reference\n * @param name - Property name for system, if not specified\n * will use a static `name` property on the class itself. This\n * name will be assigned as s property on the Renderer so make\n * sure it doesn't collide with properties on Renderer.\n * @returns Return instance of renderer\n */\n addSystem(ClassRef: ISystemConstructor<R>, name: string): this\n {\n const system = new ClassRef(this as any as R);\n\n if ((this as any)[name])\n {\n throw new Error(`Whoops! The name \"${name}\" is already in use`);\n }\n\n (this as any)[name] = system;\n\n this._systemsHash[name] = system;\n\n for (const i in this.runners)\n {\n this.runners[i].add(system);\n }\n\n /**\n * Fired after rendering finishes.\n * @event PIXI.Renderer#postrender\n */\n\n /**\n * Fired before rendering starts.\n * @event PIXI.Renderer#prerender\n */\n\n /**\n * Fired when the WebGL context is set.\n * @event PIXI.Renderer#context\n * @param {WebGLRenderingContext} gl - WebGL context.\n */\n\n return this;\n }\n\n /**\n * A function that will run a runner and call the runners function but pass in different options\n * to each system based on there name.\n *\n * E.g. If you have two systems added called `systemA` and `systemB` you could call do the following:\n *\n * ```js\n * system.emitWithCustomOptions(init, {\n * systemA: {...optionsForA},\n * systemB: {...optionsForB},\n * });\n * ```\n *\n * `init` would be called on system A passing `optionsForA` and on system B passing `optionsForB`.\n * @param runner - the runner to target\n * @param options - key value options for each system\n */\n emitWithCustomOptions(runner: Runner, options: Record<string, unknown>): void\n {\n const systemHashKeys = Object.keys(this._systemsHash);\n\n runner.items.forEach((system) =>\n {\n // I know this does not need to be a performant function so it.. isn't!\n // its only used for init and destroy.. we can refactor if required..\n const systemName = systemHashKeys.find((systemId) => this._systemsHash[systemId] === system);\n\n system[runner.name](options[systemName]);\n });\n }\n\n /** destroy the all runners and systems. Its apps job to */\n destroy(): void\n {\n Object.values(this.runners).forEach((runner) =>\n {\n runner.destroy();\n });\n\n this._systemsHash = {};\n }\n\n // TODO implement!\n // removeSystem(ClassRef: ISystemConstructor, name: string): void\n // {\n\n // }\n}\n"],"names":["EventEmitter","Runner"],"mappings":";;;;;;;AAkBO,MAAM,sBAAmCA,kBAChD,CAAA;AAAA,EADO,WAAA,GAAA;AAAA,IAAA,KAAA,CAAA,GAAA,SAAA,CAAA,CAAA;AAGH,IAAA,IAAA,CAAS,UAAmC,EAAC,CAAA;AAE7C,IAAA,IAAA,CAAQ,eAAwC,EAAC,CAAA;AAAA,GAAA;AAAA,EAOjD,MAAM,MACN,EAAA;AACI,IAAK,IAAA,CAAA,UAAA,CAAW,GAAG,MAAA,CAAO,OAAO,CAAA,CAAA;AAGjC,IAAM,MAAA,QAAA,GAAY,CAAO,MAAA,CAAA,QAAA,IAAY,EAAC,EAAG,OAAO,CAAC,GAAA,KAAQ,MAAO,CAAA,OAAA,CAAQ,GAAI,CAAA,CAAA,CAAA;AAG5E,IAAA,MAAM,eAAkB,GAAA;AAAA,MACpB,GAAG,QAAA;AAAA,MACH,GAAG,MAAA,CAAO,IAAK,CAAA,MAAA,CAAO,OAAO,CAAA,CACxB,MAAO,CAAA,CAAC,GAAQ,KAAA,CAAC,QAAS,CAAA,QAAA,CAAS,GAAG,CAAC,CAAA;AAAA,KAChD,CAAA;AAEA,IAAA,KAAA,MAAW,KAAK,eAChB,EAAA;AACI,MAAA,IAAA,CAAK,SAAU,CAAA,MAAA,CAAO,OAAQ,CAAA,CAAA,CAAA,EAAI,CAAC,CAAA,CAAA;AAAA,KACvC;AAAA,GACJ;AAAA,EAMA,cAAc,SACd,EAAA;AACI,IAAU,SAAA,CAAA,OAAA,CAAQ,CAAC,QACnB,KAAA;AACI,MAAA,IAAA,CAAK,OAAQ,CAAA,QAAA,CAAA,GAAY,IAAIC,aAAA,CAAO,QAAQ,CAAA,CAAA;AAAA,KAC/C,CAAA,CAAA;AAAA,GACL;AAAA,EAWA,SAAA,CAAU,UAAiC,IAC3C,EAAA;AACI,IAAM,MAAA,MAAA,GAAS,IAAI,QAAA,CAAS,IAAgB,CAAA,CAAA;AAE5C,IAAA,IAAK,KAAa,IAClB,CAAA,EAAA;AACI,MAAM,MAAA,IAAI,KAAM,CAAA,CAAA,kBAAA,EAAqB,IAAyB,CAAA,mBAAA,CAAA,CAAA,CAAA;AAAA,KAClE;AAEA,IAAC,KAAa,IAAQ,CAAA,GAAA,MAAA,CAAA;AAEtB,IAAA,IAAA,CAAK,aAAa,IAAQ,CAAA,GAAA,MAAA,CAAA;AAE1B,IAAW,KAAA,MAAA,CAAA,IAAK,KAAK,OACrB,EAAA;AACI,MAAK,IAAA,CAAA,OAAA,CAAQ,CAAG,CAAA,CAAA,GAAA,CAAI,MAAM,CAAA,CAAA;AAAA,KAC9B;AAkBA,IAAO,OAAA,IAAA,CAAA;AAAA,GACX;AAAA,EAmBA,qBAAA,CAAsB,QAAgB,OACtC,EAAA;AACI,IAAA,MAAM,cAAiB,GAAA,MAAA,CAAO,IAAK,CAAA,IAAA,CAAK,YAAY,CAAA,CAAA;AAEpD,IAAO,MAAA,CAAA,KAAA,CAAM,OAAQ,CAAA,CAAC,MACtB,KAAA;AAGI,MAAM,MAAA,UAAA,GAAa,eAAe,IAAK,CAAA,CAAC,aAAa,IAAK,CAAA,YAAA,CAAa,cAAc,MAAM,CAAA,CAAA;AAE3F,MAAO,MAAA,CAAA,MAAA,CAAO,IAAM,CAAA,CAAA,OAAA,CAAQ,UAAW,CAAA,CAAA,CAAA;AAAA,KAC1C,CAAA,CAAA;AAAA,GACL;AAAA,EAGA,OACA,GAAA;AACI,IAAA,MAAA,CAAO,OAAO,IAAK,CAAA,OAAO,CAAE,CAAA,OAAA,CAAQ,CAAC,MACrC,KAAA;AACI,MAAA,MAAA,CAAO,OAAQ,EAAA,CAAA;AAAA,KAClB,CAAA,CAAA;AAED,IAAA,IAAA,CAAK,eAAe,EAAC,CAAA;AAAA,GACzB;AAOJ;;;;"} |